| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 2 | Ida Corcoran | 14 | S9 | Flitwick | 6:34.63 |
| 2 | 4 | Lily Herring | 15 | S10 | Norfolk Vikg | 5:45.19 |
| 3 | 6 | Evie Lambert | 16 | S9 | Bo Kirklees | 5:29.70 |
| 4 | 8 | Eva French | 16 | S10 | Nuneaton | 5:11.79 |
| 5 | 7 | Rebecca Hardy-Bishop | 23 | S13 | Jersey | 5:27.62 |
| 6 | 5 | Fallon Cooney | 21 | S10 | Co Manch Aq | 5:35.87 |
| 7 | 3 | Ella Williams | 16 | S13 | Swindon | 5:56.55 |
| 8 | 1 | Maisie Catt | 14 | S7 | RichmondDale | 6:39.95 |